Seven. There are seven prison areas in Gansu province. They are Yongdeng Prison, located in Tungou Bay (Hedong Welfare Zone), Vu Thang Yi Town, Yongdeng County, Lanzhou City, Gansu Province. Pingliang Prison is located atNo. 10, Xinsheng Lane, West Street, Pingliang City, Pingliang District, Gansu Province. Wuwei Prison is located at No.526/KLOC-0, Qilian Avenue, Liangzhou District, Wuwei City, Gansu Province. Dingxi Prison is located at No.3 Jiaojiapo New Village, Chengguan Town, Dingxi County. Lanzhou Prison, located at No.369 Dashaping, Lanzhou. Baiyin Prison is located at No.88 Chengxin Road, Textile Road Street, Baiyin District, Baiyin City, Gansu Province. Linxia Prison is located atNo. 1, Xinsheng Road, Linxia City, Gansu Province.